.nav{width:770px;float:right; margin-top: 10px}
.nav ul{float: right}
.nav li{width:86px;margin:0 5px 0 6px;float:left;text-align:center;/* position:relative;*/}
.nav a{width:86px;height:42px;display:block;font-size:1.33em;/*overflow:hidden;*/}
.nav li a:after{content: "";display: block;position: absolute;left: 50%;right: 50%;bottom: -3px;height: 3px;opacity: 0;background-color: #0e81cc;-webkit-transition: all .5s;-o-transition: all .5s;-ms-transition: all .5s;transition: all .5s;}
.nav li a:hover:after{left: 1%;right: 1%;opacity: 1;-webkit-transition: all .5s;-o-transition: all .5s;-ms-transition: all .5s;transition: all .5s;}

.nav a#sel{border-bottom:3px solid #0e81cc;color: #0e81cc;}
.nav a#sel:hover:after{opacity: 0;}

.nav .sub{display:none;width:100%; min-width: 1200px;padding:0;position:absolute;top:95px;overflow:hidden;text-align:left;z-index:1100;left:0px;background-color:#f5f5f5;}
.nav .sub .nav_xiao{width:100%;overflow:hidden;padding-top:0px;margin:0 auto;padding-bottom:20px;}
.nav .sub .nav_xiao .xiao_one{width:760px;float:right;overflow:hidden;}
.nav .sub .nav_xiao .xiao_one a{float:left;display:inline;height:28px;line-height:28px;width:108px;margin-right:12px;overflow:hidden;border-bottom:1px solid #d3d2d2;color:#313030;background:url(../images/201603/nav_dian.jpg) left center no-repeat;padding:0;padding-left:15px;margin-top:13px;font-size:12px;font-family:"宋体";}
.nav .sub .nav_xiao .xiao_one a:hover{color: #0e81cc;}
.nav .sub .nav_xiao .xiao_two{margin-top:28px;width:760px;float:right;}
.nav .sub .nav_xiao .xiao_two img{float:left;margin-right:25px;}
.nav .sub .nav_xiao .xiao_two .nav_div{float:left;width:380px;padding-top:30px;font-size:12px;color:#666666;line-height:22px;}
.nav .sub .nav_xiao .xiao_two .nav_div h2{font-size:16px;color: #0e81cc;font-weight:normal;letter-spacing:1px;line-height:36px;}

.nav .sub a {width: 270px; text-align: left}

.nav .sub .nav_xiao .xiao_three{width:760px;float:right;overflow:hidden;}
.nav .sub .nav_xiao .xiao_three ul{width:790px;}
.nav .sub .nav_xiao .xiao_three ul li{float:left;display:inline;width:172px;height:190px;overflow:hidden;margin-right:19px;text-align:center;position:inherit;line-height:46px;margin-left:0px;}
.nav .sub .nav_xiao .xiao_three ul li img{width:100%;height:138px;display:block;}
.nav .sub .nav_xiao .xiao_three ul li a{color:#686868;width:100%;font-size:14px;height:100%;padding-top:17px;}
.nav .sub .nav_xiao .xiao_three ul li a:hover{color: #0e81cc;}
.nav .sub .nav_xiao .xiao_three ul li:hover img{opacity: 0.8;filter: alpha(opacity=80);}
.nav .sub .nav_xiao .xiao_three ul.nav_wechat li{width:195px;}
.nav .sub .nav_xiao .xiao_three ul.nav_wechat li img{width:195px;height:138px;}

.nav .sub .nav_xiao .xiao_four{width:512px;overflow:hidden;margin-right:25px;margin-left:55px;}
.nav .sub .nav_xiao .xiao_four h2{font-size:18px;font-weight:normal;color:#333333;height:50px;line-height:50px;border-bottom:1px solid #b3b3b3;letter-spacing:3px;margin-top:10px;}
.nav .sub .nav_xiao .xiao_four .ul{width:590px;}
.nav .sub .nav_xiao .xiao_four .ul li{height:42px;line-height:42px;margin-right:80px;padding-right:10px;width:205px;overflow:hidden;float:left;display:inline;background:url(../images/nav_dian2.png) right center no-repeat;margin-left:0px;position:inherit;}
.nav .sub .nav_xiao .xiao_four .ul li a{padding:0;width:205px;text-align:left;}

.nav .sub .nav_xiao .xiao_five{width:680px;overflow:hidden;float:left;margin-top:15px;margin-left:50px;}
.nav .sub .nav_xiao .xiao_five img{width:280px;height:212px;}
.nav .sub .nav_xiao .xiao_five a{width:280px;height:212px;padding:0;margin-right:45px;float:left;}
.nav .sub .nav_xiao .xiao_five2{margin-right: 20px;text-align: center;width: 100%;margin-top:15px;}
.nav .sub .nav_xiao .xiao_five2 p{border-bottom: 1px solid #D9D9D9;box-shadow: none;font-size: 14px;padding: 10px 0;}
.nav .sub .nav_xiao .xiao_five2 p a{text-align: left;width: 200px;display: inline-block;height:auto;padding: 5px 0;font-size:14px;}

.nav .sub .nav_xiao .xiao_six_l{float:left;width:140px;margin-left:70px;overflow:hidden;margin-top:35px;}
.nav .sub .nav_xiao .xiao_six_l a{display:block;height:46px;line-height:46px;font-size:16px;color:#333333;padding-left:20px;background:url(../images/yuming_pic9.png) left center no-repeat;padding-top:0;}
.nav .sub .nav_xiao .xiao_six_l a.osel{background:url(../images/yuming_pic9_on.png) left center no-repeat;color: #0e81cc;}
.nav .sub .nav_xiao .xiao_six_r{float:left;width:990px;overflow:hidden;text-align:center;}
.nav .sub .nav_xiao .xiao_six_r img{display:block;margin:0 auto;margin-bottom:32px;transition: all 0.5s ease 0s;-moz-transition: all 0.5s ease 0s;-ms-transition: all 0.5s ease 0s;-o-transition: all 0.5s ease 0s;-webkit-transition: all 0.5s ease 0s;}
.nav .sub .nav_xiao .xiao_six_r a{float:left;width:140px;height:auto;border-left:1px solid #e2e3e3;padding-top:0;margin-top:50px;}
.nav .sub .nav_xiao .xiao_six_r a:hover img{margin-top:-4px;margin-bottom:36px;}
